GreenClean has made a name for themselves with their powerful Granular Algaecide that can be applied directly to algae in bogs, streambeds and waterfalls. GreenClean Tablets utilize the same oxidizing formula as GreenClean Granular Algaecide, in a convenient tablet form for preventative maintenance against string and planktonic algae.

Works for koi and fish ponds, waterfalls, lakes and lagoons

USDA Organic and EPA Approved - Safe for fish, plants and aquatic life

Alternative to chlorine, copper and phosphate-based products

Slow-release formula adds vital oxygen to ecosystem to support fish and plant health

Convenient application - simply apply throughout pond using included scoop

Application
Use throughout spring and fall for prevention, though tablets work best in warmer temperatures. Apply once per week for maintenance (For curative treatment, GreenClean Granular Algaecide or GreenCleanFX Liquid Algaecide is recommended). Apply 1 scoop per 200 gallons, evenly throughout pond.